34 Clos Nant Mwlan, Pontprennau, Cardiff, CF23 8NA
About 34 Clos Nant Mwlan
34 Clos Nant Mwlan is a three-bedroom detached house in Pontprennau, Cardiff, Cardiff (CF23 8NA). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (May 2025) shows a C (score 69), just inside the C band. When first surveyed in November 2012 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 85). Other recorded features include a conservatory.
It changed hands recently, sold November 2025 for £345,000. At 83 m² it's 17% smaller than the typical home in the postcode (100 m² median across 23 EPCs). Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). Across 2021–2025, sale prices on this property compounded at 3.2% per year. On a £-per-square-foot basis, the last sale (£386/sq ft) was about 105.6% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- EnsuiteYes
- ConservatoryYes
Outside
- DrivewayYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Certificate validity
Valid until 22 May 2035
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Window efficiency improved
Get a survey for this property
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Planning history
34 Clos Nant Mwlan has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
34 Clos Nant Mwlan valuation sits well clear of the typical sold price in this postcode.
£351,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.2% per year over 4 years.
£345,000
Growth on file: 3.2% per year over 4 years.
Sales timeline
28 November 2025Most recent
£345,000
+15.0%over 4 years24 June 2021
£300,000
Median price across the last 5 sales in CF23 8NA: £357,500 (2025–2025).
Nearby sales in CF23 8NA
36 Clos Nant Mwlan, Pontprennau, Cardiff, CF23 8NA
Sold Dec 2025
£343,00032 Clos Nant Mwlan, Pontprennau, Cardiff, CF23 8NA
Sold Jul 2025
£326,00011 Clos Nant Mwlan, Pontprennau, Cardiff, CF23 8NA
Sold Jul 2025
£357,50022 Clos Nant Mwlan, Pontprennau, Cardiff, CF23 8NA
Sold Jul 2025
£410,00017 Clos Nant Mwlan, Pontprennau, Cardiff, CF23 8NA
Sold Mar 2025
£423,000
Versus other Clos Nant Mwlan homes
On co₂ emissions, 34 Clos Nant Mwlan stands well clear of the street.
Price per m²
£4,157
Street avg £2,713
Floor Area
83 m²
Street avg 100 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.9 t/year
Similar properties nearby
1 Clos Dol Heulog, Pontprennau
CF23 8AT
1 Amberwood Close, Pontprennau
CF23 8BZ
1 Clos Alyn, Pontprennau
CF23 8LB
1 Amblecote Close, Pontprennau
CF23 8BY
1 Amber Close, Pontprennau
CF23 8AW
1 Butterfield Drive, Pontprennau
CF23 8NE
1 Blackberry Way, Pontprennau
CF23 8FE
1 Clos Nant Mwlan, Pontprennau
CF23 8NA
The neighbourhood at a glance
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Clos Cwm Du — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







